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All results from a given calculation for CHFCHClz ((Z)-1-Chloro-2-fluoroethene)

using model chemistry: B3LYPultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-637.525713
Energy at 298.15K-637.527970
HF Energy-637.525713
Nuclear repulsion energy144.994676
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYPultrafine/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3234 3126 7.42      
2 A' 3199 3092 4.80      
3 A' 1713 1656 60.45      
4 A' 1358 1313 21.60      
5 A' 1258 1216 35.15      
6 A' 1076 1040 94.78      
7 A' 804 777 16.13      
8 A' 654 632 25.69      
9 A' 197 190 1.30      
10 A" 897 867 0.14      
11 A" 755 730 43.56      
12 A" 459 444 7.27      

Unscaled Zero Point Vibrational Energy (zpe) 7801.2 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 7541.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYPultrafine/cc-pVTZ
ABC
0.55355 0.12241 0.10024

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.865 0.000
C2 1.247 0.428 0.000
Cl3 -1.383 -0.174 0.000
F4 1.571 -0.868 0.000
H5 -0.213 1.922 0.000
H6 2.103 1.088 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32151.73022.33911.07752.1149
C21.32152.69821.33562.08881.0810
Cl31.73022.69823.03442.40013.7077
F42.33911.33563.03443.31102.0269
H51.07752.08882.40013.31102.4617
H62.11491.08103.70772.02692.4617

picture of (Z)-1-Chloro-2-fluoroethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 123.360 C1 C2 H6 123.042
C2 C1 Cl3 123.750 C2 C1 H5 120.736
Cl3 C1 H5 115.514 F4 C2 H6 113.598
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.133      
2 C 0.100      
3 Cl -0.071      
4 F -0.162      
5 H 0.152      
6 H 0.113      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.876 1.946 0.000 2.134
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.349 2.338 0.000
y 2.338 -27.375 0.000
z 0.000 0.000 -30.478
Traceless
 xyz
x 0.578 2.338 0.000
y 2.338 2.038 0.000
z 0.000 0.000 -2.616
Polar
3z2-r2-5.232
x2-y2-0.974
xy2.338
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.516 0.410 0.000
y 0.410 4.974 0.000
z 0.000 0.000 3.239


<r2> (average value of r2) Å2
<r2> 104.238
(<r2>)1/2 10.210